private void OnPresetTreeFolderDragOver(object sender, DragEventArgs e)
{
try
{
Point currentPosition = e.GetPosition(this.presetTreeView);
if (DragDropUtilities.IsMovementBigEnough(this.lastPresetTreeViewMouseDown, currentPosition))
{
// Verify that this is a valid drop and then store the drop target
this.DecideDropTarget(e);
if (this.dropTarget != null)
{
this.ShowFolderMoveAdorner(this.dropTarget);
}
else
{
this.RemoveFolderMoveAdorner();
}
}
e.Handled = true;
}
catch (Exception)
{
}
}
private void OnPresetTreeItemMouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Point currentPosition = e.GetPosition(this.presetTreeView);
if (DragDropUtilities.IsMovementBigEnough(this.lastPresetTreeViewMouseDown, currentPosition))
{
this.draggedPreset = this.presetTreeView.SelectedItem as PresetViewModel;
if (this.draggedPreset != null)
{
var windowManager = StaticResolver.Resolve <IWindowManager>();
windowManager.SuspendDropOnWindows();
DragDrop.DoDragDrop((DependencyObject)sender, this.presetTreeView.SelectedItem, DragDropEffects.Move);
windowManager.ResumeDropOnWindows();
}
}
}
}